69 lines
1.7 KiB
TypeScript
69 lines
1.7 KiB
TypeScript
type JsonValue =
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| string
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| number
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| boolean
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| { [key: string]: JsonValue }
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| JsonValue[]
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| undefined;
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export function deepCompare(
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json1: JsonValue,
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json2: JsonValue,
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path: string = "",
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): boolean {
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if (
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typeof json1 === "object" &&
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json1 !== null &&
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typeof json2 === "object" &&
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json2 !== null
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) {
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const keys1 = Object.keys(json1);
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const keys2 = Object.keys(json2);
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const allKeys = new Set([...keys1, ...keys2]);
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for (const key of allKeys) {
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const newPath = path ? `${path}.${key}` : key;
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const value1 = (json1 as { [key: string]: JsonValue })[key];
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const value2 = (json2 as { [key: string]: JsonValue })[key];
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if (
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(value1 === undefined && !keys2.includes(key)) ||
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(value2 === undefined && !keys1.includes(key))
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) {
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continue; // Skip comparison if the value is undefined in one and missing in the other
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}
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if (!keys1.includes(key)) {
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console.log(
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`${newPath}: Missing in first JSON keys1`,
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keys1,
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"keys2",
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keys2,
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value1,
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value2,
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);
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return false;
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} else if (!keys2.includes(key)) {
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console.log(
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`${newPath}: Missing in 222 JSON keys2`,
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keys1,
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"keys2",
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keys2,
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value1,
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value2,
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);
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return false;
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} else {
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const isEqual = deepCompare(value1, value2, newPath);
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if (!isEqual) {
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return false;
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}
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}
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}
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} else if (json1 !== json2 && json1 !== undefined && json2 !== undefined) {
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console.log(`${path}: ${json1} != ${json2}`);
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return false;
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}
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return true;
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}
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